Tag: science & technology

True

False

Whitish coating in the throat, tongue or vagina

Appearance of purple spots in the anus, mouth, nasal passages or on the skin

Both

Neither

When HIV progresses into AIDS

The stage immediately after HIV infection when the patient falls ill

The final fatal disease for the AIDS patient

None of the above

In case of contact, they are advised to take PEP drugs

They don’t run a risk of contracting the infection

Workers must take all possible precautions including using waterproof gloves, handling needles with care etc

Both a and c

within a few weeks

within a year

in 10 or more years

any of the above

Carol

Michelangelo

Nelson

G.Garibaldi

0%

50%

75%

100%

Graphite

Silica

Diamond

Ironoxide

nitrates

bicarbonates

Sulphonates

bismuthates

Potassium-argon method

Ra-si method

C-14 method

Uranium lead methid