Question

ks.
D carry five marks
Q:-1 Black colour is a
SECTION-A
-absorber of heat radiations.
Q:-2
---
Proposed celcius scale.
Q:-3 Silk is obtained from ---
Q:-4 What is scouring?
of silk moths.
Q:-5 Name the process by which heat flows in solids.
Q:-6 Which digestive enzyme is present in saliva?
Q:-7 Write chemical formulae of sulphuric acid.
Q:-8 Define alloying.
Q:-9 Name the instrument fixed in the motor vehicles to measure the spee
Q:-10 Which substances turn litmus paper red?
( 1x10​

Answer 1

Answer:

what is ur question bro

Answer 2

Answer:

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