Chemistry, asked by jaskaransingh6664, 11 months ago

calcium is an element with atomic no 20. refer the picture and aswer all ques

Attachments:

Answers

Answered by singhjuhy0

0

Answer:

it is metal

it is less reactive metal

its valency is 2

its symbol is Ca

Answered by kritikkanwar242

0

I have a answer.

This is a metal.

Previous Question

Next Question

Similar questions

Physics, 5 months ago

draw traffic signs for stop ,steep slope ahead , Pune 120 km ,give way...

English, 5 months ago

Q.1. Fill in the blanks with the correct form of the verb given in brackets: As per the prediction of Met. Department, It (a) (rain) tomorrow. On hearing this, the farmers (b) - (start) dancing. There (c) ---------- (be) no rains in their area for a long time. This weather prediction (d) (make) everybody happy.

Computer Science, 5 months ago

which of the following is not a valid c Language data type? निम्नलिखिint (ਇੰਟ / इंट) b) float (ਫਲੋਟ / फ्लोट) c) char (ਕੈਰ / केर) d) None of these (ਉਪਰੋਕਤ ਵਿੱਚੋਂ ਕੋਈ ਨਹੀਂ / इनमें से कोई नहीं)...

Social Sciences, 11 months ago

Identify why it is important that all persons are aware of their roles and responsibilities for health and safety in an organization...

Geography, 11 months ago

who is called Pitamah of India...

Math, 1 year ago

the cross-section of a canal is in the shape of a trapezium .the canal is 12 m wide at the top and 8 m wide at the bottom and the area of the cross-section is 100 ms sq. determine the depth of the canal...

Social Sciences, 1 year ago

PeSe give me answer plzz...

Geography, 1 year ago

nilll nadi ki lambai kitni hai...