Question

Std: LX
Mar
Science -I
1. Fill in the blank.
1. Change in velocity with time is called as-----
. The substances which have low resistance are called as-_
3. Atomic size is measured in --
B. Write true or false.
1.SI unit of energy is erg.
2. Resistance is directly proportional to the area.
2. Choose the correct alternative and rewrite the sentences.
1. When Hydrochloric acid is added on magnesium ribbon ------gas is released
i. N2
i. H2
iii. Co2
iv. 02
2. Resistance of two conductors 15 ohm and 45ohm connected in parallel combina
1.11.25
ii. 0.1125
iii. 112.50
iv. 1.250
3. When universal indicator solution is added in pure water it changes to
colour.
i Orange
ii. Violet
ui. Red
iv Green
4. is a simple radicle.
i. C103
ii. No2
iii. No3
iv. Na
5.------is a natural indicator.
i. Phonoylepthalene
ii Litmus paper
iii Methyl orange
Q-3. Answer the following questions. (any five)​

Answer 1

Answer:

I can tell u true or false.....

Both are false.......

False....

False....

Explanation:

Pls mark me as the brainliest...