University : Inventors Educare
Exam : Inventors Scholarship Cum Ability Test [ISAT]
Class : 10th Going To 11th Students
Stream : Engineering
Year : 2020
Subject : Physics, Chemistry, Maths , Mental Ability
Document Type : Sample Paper
Website : https://www.inventorsisat.com/
Inventors Educare ISAT Sample Paper
Inventors Scholarship Cum Ability Test [ISAT] 2020 Engineering Sample Paper for Class 10th Going To 11th Students.
Related / Similar Question Paper : ISAT Medical Sample Paper For 10th Going To 11th Students
Sample Paper For 10th Going To 11th Students
1. Combination of phosphorus and oxygen is an example of
(A) oxidation (B) reduction (C) rancidity (D) none of these
2. Neutralization reaction is an example of –
(A) exothermic reaction (B) endothermic reaction
(C) oxidation (D) none of these
3. Soda-acid fire extinguisher extinguishes the fire by
(A) Cutting the supply of air (B) Removing the combustible substance
(C) Raising the ignition temperature (D) None of these
4. Why should Plaster of Paris be stored in a moisture proof container?
(A) On mixing with water it changes into a hard solid
(B) On mixing with water it becomes diluted
(C) It evaporates in moisture
(D) It breaks into its component in water.
5. ‘Alum’ is an example of
(A) Single salt (B) Double salt (C) Acids (D) None of these
6. Copper sulphate solution can be safely kept in a container made of
(A) Aluminium (B) Lead (C) Silver (D) Zinc
7. Which of the following statements is not correct?
(A) All metals are solid at room temperature.
(B) All metals are good conductors of heat and electricity.
(C) All metals form basic oxides.
8. Which of the following metals form amphoteric oxide?
(A) Copper (B) Silver (C) Aluminium (D) Iron
9. The by-product of soap industry is
(A) Glycerol (B) Glycol (C) Isoprene (D) Acid
10. When the stopper of a bottle containing a colourless liquid was removed, it gave out smell like that of vinegar. The liquid in the bottle could be
(A) Hydrochloric acid (B) Sodium hydroxide solution
(C) Acetic acid solution (D) Sodium carbonate solution
11. What is observed when acetic acid and sodium bicarbonate solution are mixed?
(A) A colourless odourless gas is liberated
(B) A colourless gas that turns blue litmus red.
(C) A colourless gas which burns with a pop sound.
(D) Both (A) and (B).
12. Which of the following decreases in going down the halogen group?
(A) Ionic radius (B) Atomic radius
(C) Ionisation energy (D) Boiling point
13. Gradual addition of electronic shells in the noble gases causes a decrease in their
(A) Ionisation energy (B) Atomic radius
(C) Boiling point (D) Density
14. Why are the elements lithium, sodium and potassium called alkali metals?
(A) Because they react with water to form alkali.
(B) Because they form acidic oxides.
(C) Because they are present in first group.
(D) Because they are less reactive in nature.
15. The metal that reacts with cold water is
(A) Mercury (B) Sodium
(C) Zinc (D) Tungsten
16. Brass is a mixture of
(A) Copper and zinc
(B) Copper and tin
(C) Copper, nickel and zinc
(D) Aluminium, copper and traces of Mg and Mn
17. The soil for healthy growth of plants should be
(A) Highly acidic
(B) Highly alkaline
(C) Neither alkaline nor highly acidic
(D) Either acidic or highly alkaline
18. Which of the following process is used in the extractive metallurgy of magnesium?
(A) Fused salt electrolysis
(B) Self reduction
(C) Aqueous solution electrolysis
(D) Thermite reduction
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