If speed of rotation of the earth increases, weight of the body:
- (A) Increases
- (B) Decreases
- (C) Remains unchanged
- (D) None of these
- (B) Decreases
Area is measured in:
- (A) Sq. units
- (B) Cm units
- (C) Cu units
- (D) None of these
- (A) Sq. units
How many permanent teeth does an adult dog have?
- (A) 22
- (B) 32
- (C) 42
- (D) None of these
- (C) 42
Who was the inventor of rocket?
- (A) Thomas Edison
- (B) William Congreve
- (C) Triton
- (D) None of these
- (B) William Congreve
The mixture of two or more metals is called:
- (A) Solder
- (B) Alloy
- (C) Amalgam
- (D) None of these
- (B) Alloy
In 1914, the “Tank” was invented by:
- (A) Ernest Swinton
- (B) William Hankey
- (C) Both (A & B)
- (D) None of these
- (C) Both (A & B)
Acid can be neutralized by which of the following things?
- (A) Alkali
- (B) Oil
- (C) Chloride
- (D) None of these
- (A) Alkali
Which of the following is a water-intensive crop?
- (A) Cotton
- (B) Rice
- (C) Wheat
- (D) None of these
- (B) Rice
At the peaks of high mountains the boiling point of water:
- (A) Increases
- (B) Decreases
- (C) Remains unchanged
- (D) None of these
- (B) Decreases
The art of growing flowers, fruits and vegetablesis called:
- (A) Horticulture
- (B) Agriculture
- (C) Apiculture
- (D) None of these
- (A) Horticulture