Chemistry, asked by rk5978766, 1 year ago

information about covid 19 masks safety

Answers

Answered by ItzParth14

4

Coronavirus disease (COVID-19) advice for the public: When and how to use masks. Section navigation.

Answered by sujalpathak514

10

Answer:

no any information for COVID-19.

mark as brilliant answer

also follow me.

Previous Question

Next Question

Similar questions

Math, 6 months ago

Find the value of √1728 3 ?

Political Science, 6 months ago

What factors contributed to the passing of the Universal Declaration of Human Rights? Why is this document significant today?

English, 6 months ago

Bbyeee everyone.... What do you mean by Solitary?? ${ \sf{@Miss \_ Solitary}}$ ...

Math, 1 year ago

Coffecient of variation is...

English, 1 year ago

Blow, blow, thou winter wind, Thou art not so unkind As man’s ingratitude; Thy tooth is not so keen, Because thou art not seen, Although thy breath be rude. Heigh-ho! sing, heigh-ho! unto the green holly: Most friendship is feigning, most loving mere folly: Then, heigh-ho, the holly! This life is most jolly. Freeze, freeze, thou bitter sky, ...

Social Sciences, 1 year ago

Tick (√) the correct option. 1. The speed of Earth's rotation at the equator is about (a) 1630 km per hour (b) 1670 km per hour (c) 1690 km per hour 2. The difference between the Polar and Equatorial diameter is about (a) 44 km (b) 144 km (c) 440 km 3. The mean distance between the Earth and the Sun is about (a) 141 million km (b) 147 million km (c) 149.5 million km 4. The leap day is added...

Math, 1 year ago

application of maths in science...

Math, 1 year ago

Square root of 1753...