Question

I. MULTIPLE CHOICE QUESTIONS:
1. Name the Indian Philospher who said "the smallest indivisible particles of matter" as Parmanu
a)Pakudha Katyayama b)Maharshi Kanad c)Aryabhatt d)Democritus
2. Who laid the foundation of laws of Chemical Combination:
a)Democritus b)Lavoisier c)Dalton d)Proust
3. Law of Definite Proportions was proposed by:
a) Joseph Proust b)John Dalton c) Lavoisier d)Wilhelm Ostwald
4. Which of the following is not correctly matched?
a)Calcium - Ca b) Silver-Ag
c)Gold -Au
d)Copper --Co
5. What is the symbol of Lead?
a)
b) Pb
La
d)PB​

Answer 1

Answer:

1) b) Maharshi Kanad

2) b) Lavoisier

3) a) Joseph Proust

4) d) Copper --Co

5) b) Pb

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