Question

बांबूच्या निरनिराळया जाती गोळा करण्यात एडिसनच्या सहकाऱ्यांना आलेल्या अडचणी
काम्या जागा भरा.​

Answer 1

1) Wastage and Stagnation:

Of all the problems mentioned so far the greatest and the most menacing is the problem of wastage and stagnation. Vigorous efforts are needed towards reducing the rate of wastage and stag­nation. The measures already taken in this regard should be intensified par­ticularly to children from lower socio-economic groups.