=NMOHON
FILL IN THE BLANKS:
Dry cell was developed in 1887 by
Electricians wear rubber gloves because it is
is the smallest unit used to measure small length
Proton was discovered by
Tho atomic number of helium is
Chips used in Sim cards are made up of ..
The world's first antibiotic is...
The material similar to silk in appearance is
9. Light travels ____ lakhs km per second in air.
10. The hottest planet in the solar system is
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Answered by
0
Answer:
9. 299 792 458 m / s
10. Venus
Explanation:
10. The carbon dioxide traps most of the heat from the Sun. The cloud layers also act as a blanket. The result is a “runaway greenhouse effect” that has caused the planet's temperature to soar to 465°C, hot enough to melt lead.
Answered by
1
Answer:
1. Georges Leclanché
2. safe while working on electric wires
3. mm
4. Eugen Goldstein
5. 2
6. Silicon
7. Penicilin
8. Rayon
9. 299,792.458 km per s
10. Venus
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