Basic General Knowledge Questions: GK QUESTIONS AND ANSWERS

Monday, May 5, 2014

Posted: 04 May 2014 12:30 PM PDT

1. What is the formula for Ethanol?

(a) CHCl₃

(b) CH₃OH

(d) CH₄OH

Answer: (c) C₂H₅OH

2. What is the value of X in the reaction below?

Na₂CO₃+2HCl-'X'+Co₂+H₂O

(a)NaCl

(b) 3NaCl

(d) None of these

Answer: (c) 2NaCl

3. What is the purest form of iron?

(a) Cast Iron

(b) Wrought Iron

(d) None

Answer: (b) Wrought Iron

4. Chemical properties of an atom depends on which of the following?

(a)Valency

(b) Atomic Number

(d) None of these

Answer: (b) Atomic Number

5. Which one of the following is used as a fuel?

(a) CO₂

(b) C₄H₁₀

(d) None of these

Answer: (b) C₄H₁₀

6. The equation of gas laws is?

(a) P₁V₁T₁=P₂V₂T₂
(b) P₁V₁ / P₂V_{2 =}T₁/ T₂
(c) P₁T₁/V₁= P₂T₂/V₂
(d) V₁T₁/P₁ = V₂T₂/P₂
Answer: (b) P₁V₁ / P₂V₂₌T₁/ T₂

7. Name the metal which is found in liquid state at room temperature?

(a) Silicon

(b) Soda water

(d) Iron

Answer: (c) Mercury

Basic General Knowledge Questions