Science and Technology Sample Questions for Class 7
Question 1
Tropic of Cancer does not pass through ?
A. West Bengal
B. Madhya Pradesh
C. Tripura
D. Assam
Question 2
What is the Chemical formula of baking soda?
A. NaOH
B. C3H5 (OH)3
C. NaHCO3
D. H3PO4
Question 3
Cyclone is a system of wind blowing?
A. Spirally outwards from a high pressure region
B. Spirally towards low pressure region
C. In a straight line from high to low pressure region
D. From Bay of Bengal towards Bangladesh annually