Question

2) How many covalent bond exist in methane? a) 4 b) 5 c) 3 d) 6 ) The broken down of pyruvate to give CO2, water & energy a) Cytoplasm b) mitochondria c) Chloroplast d) nu 4) Which of the following is non - renewable energy source? a) Solar energy b) Tidal energy c) Wind energy d) Foss 5) Ramesh used magnifying glass to see micro parts of watch used for magnifying glass? a) Concave b) Bifocal c) Convex d) Nor ) What is the time difference between the actual sunse sunset? a) 2 second b)20 second c) 2 minutes d) 20 Fill in the blanks by choosing the correct option from C2H2 is type of hydrocarbon compound. (saturated, scientist gave law of octaves. [Dobereiner, Newland] The xylem in plants are responsible for [tra transport of food] te is created 1 D. A ... ti of IT em 11 This​

Answer 1

Answer:

2= (a) 4

(b) mitochondria

(d) fossil

(c) 2min.

unsaturated hydrocarbon compound

xylem in plants responsible for transportation of water.